As developers, we love local development environments —no network latency, no connection strings with passwords, and zero risk of accidentally deleting production data.
Entity Framework Core will automatically create the database when you run migrations. 🔁 Automatically create DB per test run // In xUnit [Fact] public void AddProduct_SavesToDatabase() sqllocaldb
Server=(localdb)\MyEcommerceApp;Database=MyShopDb;Trusted_Connection=true; "ConnectionStrings": "DefaultConnection": "Server=(localdb)\\MyEcommerceApp;Database=MyShopDb;Trusted_Connection=true;" As developers, we love local development environments —no
sqllocaldb create MyFirstDB sqllocaldb start MyFirstDB sqllocaldb query MyFirstDB "SELECT @@VERSION" You’ll be surprised how easy real SQL Server can be. Have a favorite SqlLocalDb trick? Share it in the comments! no connection strings with passwords
But for most .NET apps, you can simply use: